
FU(STI)-17
Intake Manifold
FUEL INJECTION (FUEL SYSTEMS)
3. Intake Manifold
A: REMOVAL
1) Remove the V-belt covers.
2) Collect the refrigerant from A/C system. <Ref. to
AC-26, PROCEDURE, Refrigerant Recovery Pro-
cedure.>
3) Release the fuel pressure. <Ref. to FU(STI)-64,
RELEASING OF FUEL PRESSURE, PROCE-
DURE, Fuel.>
4) Disconnect the ground cable from battery.
5) Open the fuel filler lid and remove the fuel filler
cap.
NOTE:
This operation is required to release the inner pres-
sure of the fuel tank.
6) Lift up the vehicle.
7) Remove the under cover. <Ref. to EI-21, RE-
MOVAL, Front Under Cover.>
8) Drain approximately 3.0 L (3.2 US qt, 2.6 Imp qt)
of coolant. <Ref. to CO(STI)-13, DRAINING OF
ENGINE COOLANT, REPLACEMENT, Engine
Coolant.>
9) Remove the air intake duct. <Ref. to IN(STI)-11,
REMOVAL, Air Intake Duct.>
10) Remove the chamber assembly. <Ref. to
IN(STI)-22, REMOVAL, Chamber Assembly.>
11) Remove the intercooler. <Ref. to IN(STI)-13,
REMOVAL, Intercooler.>
12) Remove the air intake boot.
13) Remove the air by-pass valve. <Ref. to
IN(STI)-20, REMOVAL, Air By-pass Valve.>
14) Remove the generator. <Ref. to SC(STI)-15,
REMOVAL, Generator.>
15) Remove the coolant filler tank. <Ref. to
CO(STI)-28, REMOVAL, Coolant Filler Tank.>
16) Disconnect the A/C pressure hoses from A/C
compressor. <Ref. to AC-63, REMOVAL, Hose and
Pipe.>
17) Disconnect the engine coolant hose from throt-
tle body.
18) Disconnect the brake booster vacuum hose (A)
and pressure regulator vacuum hose (B) from the
intake manifold.
19) Disconnect the connector from the PCV hose
assembly A.
FU-03487
IN-03564
FU-05761
ME-05007
E N G
(A)
(B)
FU-08341
15WRX_STI_US_EN.book 17 ページ 2015年2月13日 金曜日 午前11時20分